IN2014DN09435A - - Google Patents

Info

Publication number
IN2014DN09435A
IN2014DN09435A IN9435DEN2014A IN2014DN09435A IN 2014DN09435 A IN2014DN09435 A IN 2014DN09435A IN 9435DEN2014 A IN9435DEN2014 A IN 9435DEN2014A IN 2014DN09435 A IN2014DN09435 A IN 2014DN09435A
Authority
IN
India
Prior art keywords
optical
signal
unit
electrical
measurement
Prior art date
Application number
Other languages
English (en)
Inventor
Michael Straub
Joerg Hehmann
Rudi Vankeirsbilck
Stijn Meersman
Yannick Clybouw
Original Assignee
Alcatel Lucent
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alcatel Lucent filed Critical Alcatel Lucent
Publication of IN2014DN09435A publication Critical patent/IN2014DN09435A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
    • G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
    • G01M11/3118—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR using coded light-pulse sequences
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
    • G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
    • G01M11/3127—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR using multiple or wavelength variable input source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
  • Light Receiving Elements (AREA)
IN9435DEN2014 2012-05-29 2013-04-19 IN2014DN09435A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12305591.5A EP2670068B1 (fr) 2012-05-29 2012-05-29 Dispositif optique de transmission de données utilisant la réflectrometrie optique temporelle
PCT/EP2013/058132 WO2013178403A1 (fr) 2012-05-29 2013-04-19 Dispositif optique de transmission de données utilisant la réflectométrie optique dans le domaine temporel

Publications (1)

Publication Number Publication Date
IN2014DN09435A true IN2014DN09435A (fr) 2015-07-17

Family

ID=48141991

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9435DEN2014 IN2014DN09435A (fr) 2012-05-29 2013-04-19

Country Status (8)

Country Link
US (1) US9287989B2 (fr)
EP (1) EP2670068B1 (fr)
JP (1) JP5977445B2 (fr)
KR (1) KR101562159B1 (fr)
CN (1) CN104350371B (fr)
IN (1) IN2014DN09435A (fr)
TW (1) TWI508470B (fr)
WO (1) WO2013178403A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2983310B1 (fr) 2014-08-05 2018-10-10 Alcatel Lucent Dispositif et procédé à utiliser dans des mesures de réflectométrie de domaine temporel optique
CN105024750A (zh) * 2015-07-23 2015-11-04 常州市开拓科联通信设备有限公司 多功能ftth专用otdr测试仪
CN107979411B (zh) * 2016-10-21 2022-06-21 中兴通讯股份有限公司 一种光纤链路的监测方法及装置
CN112204369B (zh) * 2018-05-29 2022-11-18 住友电气工业株式会社 用于测量光纤的传输损耗的方法以及otdr测量装置
US20240068905A1 (en) * 2022-08-25 2024-02-29 Ii-Vi Delaware, Inc. Pluggable Optical Time Domain Reflectometer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001305017A (ja) 2000-04-21 2001-10-31 Ando Electric Co Ltd 光パルス試験器
ES2298967T3 (es) * 2005-09-12 2008-05-16 Alcatel Lucent Modulo transmisor-receptor optico para monitorizar una fibra optica y metodo para hacer disponibles los datos de medida procedentes de la monitorizacion de una fibra optica.
KR100663462B1 (ko) 2005-11-23 2007-01-02 삼성전자주식회사 수동형 광 가입자 망
US20070154215A1 (en) * 2006-01-05 2007-07-05 Tellabs Bedford, Inc. Method and apparatus for detecting optical reflections in an optical network
KR100912544B1 (ko) 2006-12-01 2009-08-18 한국전자통신연구원 루프백방식의 파장분할다중방식 수동형 광가입자 시스템
JP2008232849A (ja) * 2007-03-20 2008-10-02 Anritsu Corp 光ファイバ監視方法及び光ファイバ監視システム
DE602007004951D1 (de) * 2007-04-26 2010-04-08 Alcatel Lucent Optisches Netzwerk, Überwachungseinheit und Überwachungsverfahren
JP5280256B2 (ja) * 2009-03-12 2013-09-04 住友電工デバイス・イノベーション株式会社 電子回路
KR101033482B1 (ko) 2009-05-11 2011-05-12 정병직 광선로 감시 네트워크 시스템
KR101053169B1 (ko) 2009-07-21 2011-08-01 주식회사 오이솔루션 ＳｉＯＢ를 이용한 ＴＯ ＣＡＮ 평행광 패키지
US8854609B2 (en) * 2010-03-31 2014-10-07 Ultra Communications, Inc. Integrated optical time domain reflectometer
JP5582942B2 (ja) 2010-09-28 2014-09-03 矢崎総業株式会社 信号伝送装置
CN102412902B (zh) * 2011-11-17 2015-12-09 青岛海信宽带多媒体技术有限公司 带光时域反射功能的光网络单元光电器件

Also Published As

Publication number Publication date
TWI508470B (zh) 2015-11-11
EP2670068B1 (fr) 2015-11-18
US9287989B2 (en) 2016-03-15
CN104350371B (zh) 2017-05-24
TW201407978A (zh) 2014-02-16
JP5977445B2 (ja) 2016-08-24
US20150117854A1 (en) 2015-04-30
EP2670068A1 (fr) 2013-12-04
JP2015525509A (ja) 2015-09-03
KR101562159B1 (ko) 2015-10-20
KR20150013901A (ko) 2015-02-05
WO2013178403A1 (fr) 2013-12-05
CN104350371A (zh) 2015-02-11

Similar Documents

Publication Publication Date Title
WO2012125251A3 (fr) Système et procédé de compensation d'avances quelconques de fibres optiques dans un système de réflectométrie optique dans le domaine fréquentiel
PH12012501120A1 (en) Communication method, optical communication system, station-side optical-line terminal apparatus, and user-side optical-line terminal apparatus
WO2013069472A3 (fr) Appareil électronique et système de transmission
WO2013142410A3 (fr) Systèmes et procédés de signalisation et de détermination de paramètres de regroupement d'intervalles de temps de transmission
WO2011104502A3 (fr) Modulation spatiale améliorée
WO2014186034A3 (fr) Système sous-marin de communication de données à large bande passante
WO2009020691A3 (fr) Système optique en mode rafale à modulation de fréquence
WO2012058629A3 (fr) Système et procédé d'appariement inductif de dispositifs afin de partager des données ou des ressources
AU2012204223A8 (en) Communicating channel state information (CSI) of multiple transmission points
WO2014063150A3 (fr) Procédé d'authentification unidirectionnelle d'auto-identification utilisant des signaux optiques
WO2015030905A3 (fr) Réduction des perturbations pendant une détection à fibre optique
EP2424141A3 (fr) Système de réseau optique, appareil de multiplexage optique et appareil de réception
IN2014DN09665A (fr)
WO2012167193A3 (fr) Systèmes et procédés pour une évaluation de canal libre basée sur un récepteur
WO2012045998A3 (fr) Système détecteur
MX2016013859A (es) Sistemas y metodos para prevencion de recorte en una red de television por cable (catv).
WO2014001823A3 (fr) Procédé et appareil pour déterminer des caractéristiques de fibre optique
MY181561A (en) Enhancing functionality of reflectometry based systems using parallel mixing operations
EP4550697A3 (fr) Procédés et appareil de gestion à distance d'un système émetteur-récepteur optique
WO2012156791A9 (fr) Système et procédés de traitement de signaux à répartition dans le temps et de signaux à répartition en fréquence
MX2017007437A (es) Sistemas y metodos para controlar de forma adaptiva comunicaciones por cable de soldadura.
PH12015500159B1 (en) Information processing device, server device, and information processing system
MX2017001048A (es) Laser directamente modulado con compensacion de dispersion.
WO2016075683A3 (fr) Procédé et système de transmission de données
GB201312838D0 (en) Non-linear optical receiver